Eccube\Controller\Admin\AdminController::countNonStockProducts PHP Метод

    protected function countNonStockProducts($em)
    {
        /** @var $qb \Doctrine\ORM\QueryBuilder */
        $qb = $em->getRepository('Eccube\\Entity\\Product')->createQueryBuilder('p')->select('count(p.id)')->innerJoin('p.ProductClasses', 'pc')->where('pc.stock_unlimited = :StockUnlimited AND pc.stock = 0')->setParameter('StockUnlimited', Constant::DISABLED);
        return $qb->getQuery()->getSingleScalarResult();
    }